What is Swiss Chems MK677 Ibutamoren? MK-677, often called ibutamoren or ibutamoren mesylate, is a peptide that belongs to the growth hormone secretagogues group (GHSR). It works by mimicking the action from the hunger https://rajankjmw321374.bcbloggers.com/34409668/what-on-earth-is-swiss-chems-mk677-ibutamoren